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![An echogram, or sound diagram, of a krill swarm fish9053.jpg An echogram, or sound diagram, of a krill swarm](/sites/default/files/styles/max_1300x1300/https/s3.amazonaws.com/s3-east-testmedia-noaa.woc.noaa.gov/dam/Photos/legacy/pl23_fish9053.jpg?itok=kQZkR30h)
Description
An echogram, or sound diagram, of a krill swarm. (Image credit: NOAA NMFS SWFSC Antarctic Marine Living Resources (AMLR) Program | Dr. Roger Hewitt)
Credit
NOAA NMFS SWFSC Antarctic Marine Living Resources (AMLR) Program
Photographer
Dr. Roger Hewitt
Location
Antarctica, Southern Ocean
Collection
Fisheries
NOAA Affiliation
NOAA NMFS SWFSC